3138515086 has 16 divisors (see below), whose sum is σ = 5387326560. Its totient is φ = 1343324160.

The previous prime is 3138515077. The next prime is 3138515137. The reversal of 3138515086 is 6805158313.

3138515086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134995 + ... + 156526.

It is an arithmetic number, because the mean of its divisors is an integer number (336707910).

Almost surely, 2^3138515086 is an apocalyptic number.

3138515086 is a deficient number, since it is larger than the sum of its proper divisors (2248811474).

3138515086 is a wasteful number, since it uses less digits than its factorization.

3138515086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292299.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 3138515086 is about 56022.4516243265. The cubic root of 3138515086 is about 1464.1134833820.

The spelling of 3138515086 in words is "three billion, one hundred thirty-eight million, five hundred fifteen thousand, eighty-six".